Portable handset radio telephone



FIG. 1 is a front, right side and bottom perspective view of a portable handset radio telephone showing my new design,

FIG. 2 is a front elevational view thereof,

FIG. 3 is a rear elevational view thereof,

FIG. 4 is a left side elevational view thereof,

FIG. 5 is a top plan view thereof, and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a portable handset radio telephone, as shown. 